Walnut Shell Blasting Media. 25 Lb. Box in Medium Grit
All natural, real walnut shells are used as a blasting media for the removal of surface contaminates without damaging the base metal. Available in Medium Grit.
-For blasting intake valves to remove carbon build-up
-Use on Audi, BMW, and Minis for manifold intake cleaning
-Safely removes carbon without damaging engine
-Made in USA